Home / 126,224.74-174,190.13-69,636.12

Finding the Fourth Proportional to 126,224.74, 174,190.13 and 69,636.12

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Solution

The fourth proportional to 126,224.74, 174,190.13 and 69,636.12 is: 96,097.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,224.74 : 174,190.13 = 69,636.12 : x
  2. Step 2: Convert to fraction form
    126,224.74/174,190.13 = 69,636.12/x
  3. Step 3: Cross multiply
    126,224.74x = 174,190.13 × 69,636.12
  4. Step 4: Simplify right side
    126,224.74x = 12,129,924,795.50
  5. Step 5: Solve for x
    x = 12,129,924,795.50/126,224.74
  6. Step 6: Final answer
    x = 96,097.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.